156156780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{200201}}^1$

素因数の和:200226

約数の個数: 48

約数和(自身を含む): 470875104

約数和(自身を除く): 314718324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 200201, 400402, 600603, 800804, 1001005, 1201206, 2002010, 2402412, 2602613, 3003015, 4004020, 5205226, 6006030, 7807839, 10410452, 12012060, 13013065, 15615678, 26026130, 31231356, 39039195, 52052260, 78078390, 156156780]

約数ペア:

[(1, 156156780), (2, 78078390), (3, 52052260), (4, 39039195), (5, 31231356), (6, 26026130), (10, 15615678), (12, 13013065), (13, 12012060), (15, 10410452), (20, 7807839), (26, 6006030), (30, 5205226), (39, 4004020), (52, 3003015), (60, 2602613), (65, 2402412), (78, 2002010), (130, 1201206), (156, 1001005), (195, 800804), (260, 600603), (390, 400402), (780, 200201)]